2025-09-08T20:46:21,873 Created temporary directory: /tmp/pip-build-tracker-9fk51fxh
2025-09-08T20:46:21,874 Initialized build tracking at /tmp/pip-build-tracker-9fk51fxh
2025-09-08T20:46:21,874 Created build tracker: /tmp/pip-build-tracker-9fk51fxh
2025-09-08T20:46:21,874 Entered build tracker: /tmp/pip-build-tracker-9fk51fxh
2025-09-08T20:46:21,874 Created temporary directory: /tmp/pip-wheel-fsgsrvz5
2025-09-08T20:46:21,877 Created temporary directory: /tmp/pip-ephem-wheel-cache-www80n31
2025-09-08T20:46:21,941 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2025-09-08T20:46:21,944 2 location(s) to search for versions of testkernel:
2025-09-08T20:46:21,944 * https://pypi.org/simple/testkernel/
2025-09-08T20:46:21,944 * https://www.piwheels.org/simple/testkernel/
2025-09-08T20:46:21,944 Fetching project page and analyzing links: https://pypi.org/simple/testkernel/
2025-09-08T20:46:21,944 Getting page https://pypi.org/simple/testkernel/
2025-09-08T20:46:21,946 Found index url https://pypi.org/simple/
2025-09-08T20:46:22,017 Fetched page https://pypi.org/simple/testkernel/ as application/vnd.pypi.simple.v1+json
2025-09-08T20:46:22,020   Found link https://files.pythonhosted.org/packages/81/8c/b686916a9c50121ecd1aa2046eb98bf3c213eb45c26b6e0730b10fa3440f/testkernel-0.1.tar.gz (from https://pypi.org/simple/testkernel/), version: 0.1
2025-09-08T20:46:22,020   Found link https://files.pythonhosted.org/packages/06/bd/db3d3169dbf96c8b9aa840f32c50f1620d435164a9b3e3b7ad48c9f8d437/testkernel-0.2.tar.gz (from https://pypi.org/simple/testkernel/), version: 0.2
2025-09-08T20:46:22,020   Found link https://files.pythonhosted.org/packages/46/a5/b3d52a5eb65afb239d1edba1947f32c6f4b23ad1d894d14815199f0896f9/testkernel-0.3.tar.gz (from https://pypi.org/simple/testkernel/), version: 0.3
2025-09-08T20:46:22,020   Found link https://files.pythonhosted.org/packages/c0/65/40c508010a0e8165bcdf696c8f9e1d28a1d700408c30ad72c6aede1cf7a5/testkernel-0.5.tar.gz (from https://pypi.org/simple/testkernel/), version: 0.5
2025-09-08T20:46:22,021   Found link https://files.pythonhosted.org/packages/32/ac/9e9ac7b675fda11b237bb1460ff4f7515a2e3530d72aac9cc2793314bf7c/testkernel-0.7.tar.gz (from https://pypi.org/simple/testkernel/), version: 0.7
2025-09-08T20:46:22,021   Found link https://files.pythonhosted.org/packages/be/85/1dcceeaaccf0761085433073656b76fb7551c3bf006a40d3a423fa324f4a/testkernel-0.8.tar.gz (from https://pypi.org/simple/testkernel/), version: 0.8
2025-09-08T20:46:22,021   Found link https://files.pythonhosted.org/packages/35/fa/adb1e1585a3d60f9e969375fb74cb152524b8f39e7d42e244031534a1799/testkernel-1.0.tar.gz (from https://pypi.org/simple/testkernel/), version: 1.0
2025-09-08T20:46:22,021   Found link https://files.pythonhosted.org/packages/1d/dc/fd84063fcf50da5db137fd1fd83e211753c84698fc01b23e10f68705973e/testkernel-1.1.tar.gz (from https://pypi.org/simple/testkernel/), version: 1.1
2025-09-08T20:46:22,022   Found link https://files.pythonhosted.org/packages/3e/30/a2f4b547170e601895a3b9f7595f85b9173405edfc88b0462f9a3d082828/testkernel-1.2.tar.gz (from https://pypi.org/simple/testkernel/), version: 1.2
2025-09-08T20:46:22,022   Found link https://files.pythonhosted.org/packages/18/3f/696a2ddf45b3bce88b80772cebf8a4007c0660ff78349194d1f079791c54/testkernel-1.3.tar.gz (from https://pypi.org/simple/testkernel/), version: 1.3
2025-09-08T20:46:22,022   Found link https://files.pythonhosted.org/packages/12/7e/c375411b456b6a85fdd64456393d1154fb31d945da83ec70c07c5e5d1dcd/testkernel-1.4.tar.gz (from https://pypi.org/simple/testkernel/), version: 1.4
2025-09-08T20:46:22,022   Found link https://files.pythonhosted.org/packages/53/b3/9f229431d34546c3d55d7fc5d1dfc39154ba468fc387f5cc1bb934822d73/testkernel-1.5.tar.gz (from https://pypi.org/simple/testkernel/), version: 1.5
2025-09-08T20:46:22,022   Found link https://files.pythonhosted.org/packages/81/17/243e73762cc3735f2dcfa9424845846fb0fe8bfc7a8877f9572719132bfc/testkernel-1.6.1.tar.gz (from https://pypi.org/simple/testkernel/), version: 1.6.1
2025-09-08T20:46:22,023   Found link https://files.pythonhosted.org/packages/bf/73/520498a0745bb8f365048023088f0484d23ffb2363eee472596d107698cf/testkernel-1.6.2.tar.gz (from https://pypi.org/simple/testkernel/), version: 1.6.2
2025-09-08T20:46:22,023   Found link https://files.pythonhosted.org/packages/d5/bb/f7add95c65c6ca2d208574b60a3ef685bc4a7116bd99905cc4b53490038b/testkernel-1.6.3.tar.gz (from https://pypi.org/simple/testkernel/), version: 1.6.3
2025-09-08T20:46:22,023   Found link https://files.pythonhosted.org/packages/ba/88/2bbec4a160940dfe6c2f5dadd036ff535e39d274be3c40eb91fb2b3c8710/testkernel-1.6.4.tar.gz (from https://pypi.org/simple/testkernel/), version: 1.6.4
2025-09-08T20:46:22,023   Found link https://files.pythonhosted.org/packages/c9/a5/871147779bc9a5c72a6f72f83374ae5955771258a1fc16dcd1b78688dfcf/testkernel-1.6.5.tar.gz (from https://pypi.org/simple/testkernel/), version: 1.6.5
2025-09-08T20:46:22,024 Fetching project page and analyzing links: https://www.piwheels.org/simple/testkernel/
2025-09-08T20:46:22,024 Getting page https://www.piwheels.org/simple/testkernel/
2025-09-08T20:46:22,025 Found index url https://www.piwheels.org/simple/
2025-09-08T20:46:22,117 Fetched page https://www.piwheels.org/simple/testkernel/ as text/html
2025-09-08T20:46:22,121   Skipping link: No binaries permitted for testkernel: https://archive1.piwheels.org/simple/testkernel/testkernel-1.6.5-py3-none-any.whl#sha256=ae3044007b6ec413e70158c416e3b18f4b5a4814166b3929426686065565f392 (from https://www.piwheels.org/simple/testkernel/)
2025-09-08T20:46:22,121   Skipping link: No binaries permitted for testkernel: https://archive1.piwheels.org/simple/testkernel/testkernel-1.6.4-py3-none-any.whl#sha256=fb7e10b13bfce00b9ed8445b6dba5faaa83dc13f01fdc0822a3bd4dd9787cafe (from https://www.piwheels.org/simple/testkernel/)
2025-09-08T20:46:22,121   Skipping link: No binaries permitted for testkernel: https://archive1.piwheels.org/simple/testkernel/testkernel-1.6.3-py3-none-any.whl#sha256=cc4c0aa0b26dcb7a5c6aafc42c976f90ea5d038291b02d7ee0cbcb867ff17176 (from https://www.piwheels.org/simple/testkernel/)
2025-09-08T20:46:22,121   Skipping link: No binaries permitted for testkernel: https://archive1.piwheels.org/simple/testkernel/testkernel-1.6.2-py3-none-any.whl#sha256=7784c8fa3625dd674f40f686f327886db1b93d4f9a4840a3ddd298dd1d28af7c (from https://www.piwheels.org/simple/testkernel/)
2025-09-08T20:46:22,122   Skipping link: No binaries permitted for testkernel: https://archive1.piwheels.org/simple/testkernel/testkernel-1.6.1-py3-none-any.whl#sha256=9bc9aa607e642875b7d77d086c6f25be4a3462e1a7661a89397e12852a96285e (from https://www.piwheels.org/simple/testkernel/)
2025-09-08T20:46:22,122   Skipping link: No binaries permitted for testkernel: https://archive1.piwheels.org/simple/testkernel/testkernel-1.5-py3-none-any.whl#sha256=9177f39f3a087e511b164c69544d969c0414fa0adadea2a5b9acab0ede4c52df (from https://www.piwheels.org/simple/testkernel/)
2025-09-08T20:46:22,122   Skipping link: No binaries permitted for testkernel: https://archive1.piwheels.org/simple/testkernel/testkernel-1.4-py3-none-any.whl#sha256=5eb584bc22b56b4d6fa96e70f42b431202f8dcb226ea1641ccc37f6530d57c81 (from https://www.piwheels.org/simple/testkernel/)
2025-09-08T20:46:22,122   Skipping link: No binaries permitted for testkernel: https://archive1.piwheels.org/simple/testkernel/testkernel-1.3-py3-none-any.whl#sha256=8a0321e5a0a3d210188c55d3faa5cdc7fcd7d239acaae2e2ea581f2162a3bdeb (from https://www.piwheels.org/simple/testkernel/)
2025-09-08T20:46:22,122   Skipping link: No binaries permitted for testkernel: https://archive1.piwheels.org/simple/testkernel/testkernel-1.2-py3-none-any.whl#sha256=42fceab238d0bbf31d5c61dcd39ac2f9428761ba13728cdf515dea6711af92bb (from https://www.piwheels.org/simple/testkernel/)
2025-09-08T20:46:22,123   Skipping link: No binaries permitted for testkernel: https://archive1.piwheels.org/simple/testkernel/testkernel-1.1-py3-none-any.whl#sha256=6dd24d28199626f0611b2f66c9e2b1fbe023b3f8769a0b58fb3f671143d96f74 (from https://www.piwheels.org/simple/testkernel/)
2025-09-08T20:46:22,123   Skipping link: No binaries permitted for testkernel: https://archive1.piwheels.org/simple/testkernel/testkernel-0.1-py3-none-any.whl#sha256=e8e4534213f8b81415710a679142de9b6556510e063e2a4dcfb020d4ae9bfff3 (from https://www.piwheels.org/simple/testkernel/)
2025-09-08T20:46:22,123 Skipping link: not a file: https://www.piwheels.org/simple/testkernel/
2025-09-08T20:46:22,123 Skipping link: not a file: https://pypi.org/simple/testkernel/
2025-09-08T20:46:22,149 Given no hashes to check 1 links for project 'testkernel': discarding no candidates
2025-09-08T20:46:22,150 Collecting testkernel==0.7
2025-09-08T20:46:22,151   Created temporary directory: /tmp/pip-unpack-dvnr3un2
2025-09-08T20:46:22,353   Downloading testkernel-0.7.tar.gz (16 kB)
2025-09-08T20:46:22,378   Added testkernel==0.7 from https://files.pythonhosted.org/packages/32/ac/9e9ac7b675fda11b237bb1460ff4f7515a2e3530d72aac9cc2793314bf7c/testkernel-0.7.tar.gz to build tracker '/tmp/pip-build-tracker-9fk51fxh'
2025-09-08T20:46:22,379   Running setup.py (path:/tmp/pip-wheel-fsgsrvz5/testkernel_fb3f4345ef0a4cfeb53355211d696e6a/setup.py) egg_info for package testkernel
2025-09-08T20:46:22,379   Created temporary directory: /tmp/pip-pip-egg-info-9kwdasj1
2025-09-08T20:46:22,379   Preparing metadata (setup.py): started
2025-09-08T20:46:22,380   Running command python setup.py egg_info
2025-09-08T20:46:23,656   error: package directory 'kernels' does not exist
2025-09-08T20:46:23,769   ERROR: python setup.py egg_info exited with 1
2025-09-08T20:46:23,781   [bold magenta]full command[/]: [blue]/usr/bin/python3 -c '
2025-09-08T20:46:23,781   exec(compile('"'"''"'"''"'"'
2025-09-08T20:46:23,781   # This is <pip-setuptools-caller> -- a caller that pip uses to run setup.py
2025-09-08T20:46:23,781   #
2025-09-08T20:46:23,781   # - It imports setuptools before invoking setup.py, to enable projects that directly
2025-09-08T20:46:23,781   #   import from `distutils.core` to work with newer packaging standards.
2025-09-08T20:46:23,781   # - It provides a clear error message when setuptools is not installed.
2025-09-08T20:46:23,781   # - It sets `sys.argv[0]` to the underlying `setup.py`, when invoking `setup.py` so
2025-09-08T20:46:23,781   #   setuptools doesn'"'"'t think the script is `-c`. This avoids the following warning:
2025-09-08T20:46:23,781   #     manifest_maker: standard file '"'"'-c'"'"' not found".
2025-09-08T20:46:23,781   # - It generates a shim setup.py, for handling setup.cfg-only projects.
2025-09-08T20:46:23,781   import os, sys, tokenize, traceback
2025-09-08T20:46:23,781   
2025-09-08T20:46:23,781   try:
2025-09-08T20:46:23,781       import setuptools
2025-09-08T20:46:23,781   except ImportError:
2025-09-08T20:46:23,781       print(
2025-09-08T20:46:23,781           "ERROR: Can not execute `setup.py` since setuptools failed to import in "
2025-09-08T20:46:23,781           "the build environment with exception:",
2025-09-08T20:46:23,781           file=sys.stderr,
2025-09-08T20:46:23,781       )
2025-09-08T20:46:23,781       traceback.print_exc()
2025-09-08T20:46:23,781       sys.exit(1)
2025-09-08T20:46:23,781   
2025-09-08T20:46:23,781   __file__ = %r
2025-09-08T20:46:23,781   sys.argv[0] = __file__
2025-09-08T20:46:23,781   
2025-09-08T20:46:23,781   if os.path.exists(__file__):
2025-09-08T20:46:23,781       filename = __file__
2025-09-08T20:46:23,781       with tokenize.open(__file__) as f:
2025-09-08T20:46:23,781           setup_py_code = f.read()
2025-09-08T20:46:23,781   else:
2025-09-08T20:46:23,781       filename = "<auto-generated setuptools caller>"
2025-09-08T20:46:23,781       setup_py_code = "from setuptools import setup; setup()"
2025-09-08T20:46:23,781   
2025-09-08T20:46:23,781   exec(compile(setup_py_code, filename, "exec"))
2025-09-08T20:46:23,781   '"'"''"'"''"'"' % ('"'"'/tmp/pip-wheel-fsgsrvz5/testkernel_fb3f4345ef0a4cfeb53355211d696e6a/setup.py'"'"',), "<pip-setuptools-caller>", "exec"))' egg_info --egg-base /tmp/pip-pip-egg-info-9kwdasj1[/]
2025-09-08T20:46:23,781   [bold magenta]cwd[/]: /tmp/pip-wheel-fsgsrvz5/testkernel_fb3f4345ef0a4cfeb53355211d696e6a/
2025-09-08T20:46:23,782   Preparing metadata (setup.py): finished with status 'error'
2025-09-08T20:46:23,782 ERROR: metadata generation failed
2025-09-08T20:46:23,788 Exception information:
2025-09-08T20:46:23,788 Traceback (most recent call last):
2025-09-08T20:46:23,788   File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 63, in generate_metadata
2025-09-08T20:46:23,788     call_subprocess(
2025-09-08T20:46:23,788     ~~~~~~~~~~~~~~~^
2025-09-08T20:46:23,788         args,
2025-09-08T20:46:23,788         ^^^^^
2025-09-08T20:46:23,788     ...<2 lines>...
2025-09-08T20:46:23,788         spinner=spinner,
2025-09-08T20:46:23,788         ^^^^^^^^^^^^^^^^
2025-09-08T20:46:23,788     )
2025-09-08T20:46:23,788     ^
2025-09-08T20:46:23,788   File "/usr/lib/python3/dist-packages/pip/_internal/utils/subprocess.py", line 209, in call_subprocess
2025-09-08T20:46:23,788     raise error
2025-09-08T20:46:23,788 pip._internal.exceptions.InstallationSubprocessError: python setup.py egg_info exited with 1
2025-09-08T20:46:23,788 
2025-09-08T20:46:23,788 The above exception was the direct cause of the following exception:
2025-09-08T20:46:23,788 
2025-09-08T20:46:23,788 Traceback (most recent call last):
2025-09-08T20:46:23,788   File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 105, in _run_wrapper
2025-09-08T20:46:23,788     status = _inner_run()
2025-09-08T20:46:23,788   File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 96, in _inner_run
2025-09-08T20:46:23,788     return self.run(options, args)
2025-09-08T20:46:23,788            ~~~~~~~~^^^^^^^^^^^^^^^
2025-09-08T20:46:23,788   File "/usr/lib/python3/dist-packages/pip/_internal/cli/req_command.py", line 68, in wrapper
2025-09-08T20:46:23,788     return func(self, options, args)
2025-09-08T20:46:23,788   File "/usr/lib/python3/dist-packages/pip/_internal/commands/wheel.py", line 147, in run
2025-09-08T20:46:23,788     requirement_set = resolver.resolve(reqs, check_supported_wheels=True)
2025-09-08T20:46:23,788   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 96, in resolve
2025-09-08T20:46:23,788     result = self._result = resolver.resolve(
2025-09-08T20:46:23,788                             ~~~~~~~~~~~~~~~~^
2025-09-08T20:46:23,788         collected.requirements, max_rounds=limit_how_complex_resolution_can_be
2025-09-08T20:46:23,788         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T20:46:23,788     )
2025-09-08T20:46:23,788     ^
2025-09-08T20:46:23,788   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 515, in resolve
2025-09-08T20:46:23,788     state = resolution.resolve(requirements, max_rounds=max_rounds)
2025-09-08T20:46:23,788   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 388, in resolve
2025-09-08T20:46:23,788     self._add_to_criteria(self.state.criteria, r, parent=None)
2025-09-08T20:46:23,788     ~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T20:46:23,788   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 141, in _add_to_criteria
2025-09-08T20:46:23,788     if not criterion.candidates:
2025-09-08T20:46:23,788            ^^^^^^^^^^^^^^^^^^^^
2025-09-08T20:46:23,788   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/structs.py", line 194, in __bool__
2025-09-08T20:46:23,788     return bool(self._sequence)
2025-09-08T20:46:23,788   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 163, in __bool__
2025-09-08T20:46:23,788     self._bool = any(self)
2025-09-08T20:46:23,788                  ~~~^^^^^^
2025-09-08T20:46:23,788   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 147, in <genexpr>
2025-09-08T20:46:23,788     return (c for c in iterator if id(c) not in self._incompatible_ids)
2025-09-08T20:46:23,788                        ^^^^^^^^
2025-09-08T20:46:23,788   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 37, in _iter_built
2025-09-08T20:46:23,788     candidate = func()
2025-09-08T20:46:23,788   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 187, in _make_candidate_from_link
2025-09-08T20:46:23,788     base: Optional[BaseCandidate] = self._make_base_candidate_from_link(
2025-09-08T20:46:23,788                                     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
2025-09-08T20:46:23,788         link, template, name, version
2025-09-08T20:46:23,788         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T20:46:23,788     )
2025-09-08T20:46:23,788     ^
2025-09-08T20:46:23,788   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 233, in _make_base_candidate_from_link
2025-09-08T20:46:23,788     self._link_candidate_cache[link] = LinkCandidate(
2025-09-08T20:46:23,788                                        ~~~~~~~~~~~~~^
2025-09-08T20:46:23,788         link,
2025-09-08T20:46:23,788         ^^^^^
2025-09-08T20:46:23,788     ...<3 lines>...
2025-09-08T20:46:23,788         version=version,
2025-09-08T20:46:23,788         ^^^^^^^^^^^^^^^^
2025-09-08T20:46:23,788     )
2025-09-08T20:46:23,788     ^
2025-09-08T20:46:23,788   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 306, in __init__
2025-09-08T20:46:23,788     super().__init__(
2025-09-08T20:46:23,788     ~~~~~~~~~~~~~~~~^
2025-09-08T20:46:23,788         link=link,
2025-09-08T20:46:23,788         ^^^^^^^^^^
2025-09-08T20:46:23,788     ...<4 lines>...
2025-09-08T20:46:23,788         version=version,
2025-09-08T20:46:23,788         ^^^^^^^^^^^^^^^^
2025-09-08T20:46:23,788     )
2025-09-08T20:46:23,788     ^
2025-09-08T20:46:23,788   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 159, in __init__
2025-09-08T20:46:23,788     self.dist = self._prepare()
2025-09-08T20:46:23,788                 ~~~~~~~~~~~~~^^
2025-09-08T20:46:23,788   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 236, in _prepare
2025-09-08T20:46:23,788     dist = self._prepare_distribution()
2025-09-08T20:46:23,788   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 317, in _prepare_distribution
2025-09-08T20:46:23,788     return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True)
2025-09-08T20:46:23,788            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T20:46:23,788   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 532, in prepare_linked_requirement
2025-09-08T20:46:23,788     return self._prepare_linked_requirement(req, parallel_builds)
2025-09-08T20:46:23,788            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T20:46:23,788   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 647, in _prepare_linked_requirement
2025-09-08T20:46:23,788     dist = _get_prepared_distribution(
2025-09-08T20:46:23,788         req,
2025-09-08T20:46:23,788     ...<3 lines>...
2025-09-08T20:46:23,788         self.check_build_deps,
2025-09-08T20:46:23,788     )
2025-09-08T20:46:23,788   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 71, in _get_prepared_distribution
2025-09-08T20:46:23,788     abstract_dist.prepare_distribution_metadata(
2025-09-08T20:46:23,788     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
2025-09-08T20:46:23,788         finder, build_isolation, check_build_deps
2025-09-08T20:46:23,788         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T20:46:23,788     )
2025-09-08T20:46:23,788     ^
2025-09-08T20:46:23,788   File "/usr/lib/python3/dist-packages/pip/_internal/distributions/sdist.py", line 69, in prepare_distribution_metadata
2025-09-08T20:46:23,788     self.req.prepare_metadata()
2025-09-08T20:46:23,788     ~~~~~~~~~~~~~~~~~~~~~~~~~^^
2025-09-08T20:46:23,788   File "/usr/lib/python3/dist-packages/pip/_internal/req/req_install.py", line 581, in prepare_metadata
2025-09-08T20:46:23,788     self.metadata_directory = generate_metadata_legacy(
2025-09-08T20:46:23,788                               ~~~~~~~~~~~~~~~~~~~~~~~~^
2025-09-08T20:46:23,788         build_env=self.build_env,
2025-09-08T20:46:23,788         ^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T20:46:23,788     ...<3 lines>...
2025-09-08T20:46:23,788         details=details,
2025-09-08T20:46:23,788         ^^^^^^^^^^^^^^^^
2025-09-08T20:46:23,788     )
2025-09-08T20:46:23,788     ^
2025-09-08T20:46:23,788   File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 70, in generate_metadata
2025-09-08T20:46:23,788     raise MetadataGenerationFailed(package_details=details) from error
2025-09-08T20:46:23,788 pip._internal.exceptions.MetadataGenerationFailed: metadata generation failed
2025-09-08T20:46:23,808 Removed testkernel==0.7 from https://files.pythonhosted.org/packages/32/ac/9e9ac7b675fda11b237bb1460ff4f7515a2e3530d72aac9cc2793314bf7c/testkernel-0.7.tar.gz from build tracker '/tmp/pip-build-tracker-9fk51fxh'
2025-09-08T20:46:23,809 Removed build tracker: '/tmp/pip-build-tracker-9fk51fxh'